1720004032

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 3796588800

約数和(自身を除く): 2076584768

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 89, 92, 152, 178, 184, 304, 356, 368, 437, 608, 691, 712, 736, 874, 1216, 1382, 1424, 1472, 1691, 1748, 2047, 2764, 2848, 3382, 3496, 4094, 5528, 5696, 6764, 6992, 8188, 11056, 13129, 13528, 13984, 15893, 16376, 22112, 26258, 27056, 27968, 31786, 32752, 38893, 44224, 52516, 54112, 61499, 63572, 65504, 77786, 105032, 108224, 122998, 127144, 131008, 155572, 210064, 245996, 254288, 301967, 311144, 420128, 491992, 508576, 603934, 622288, 840256, 983984, 1017152, 1168481, 1207868, 1244576, 1414477, 1967968, 2336962, 2415736, 2489152, 2828954, 3935936, 4673924, 4831472, 5657908, 9347848, 9662944, 11315816, 18695696, 19325888, 22631632, 26875063, 37391392, 45263264, 53750126, 74782784, 90526528, 107500252, 215000504, 430001008, 860002016, 1720004032]

約数ペア:

[(1, 1720004032), (2, 860002016), (4, 430001008), (8, 215000504), (16, 107500252), (19, 90526528), (23, 74782784), (32, 53750126), (38, 45263264), (46, 37391392), (64, 26875063), (76, 22631632), (89, 19325888), (92, 18695696), (152, 11315816), (178, 9662944), (184, 9347848), (304, 5657908), (356, 4831472), (368, 4673924), (437, 3935936), (608, 2828954), (691, 2489152), (712, 2415736), (736, 2336962), (874, 1967968), (1216, 1414477), (1382, 1244576), (1424, 1207868), (1472, 1168481), (1691, 1017152), (1748, 983984), (2047, 840256), (2764, 622288), (2848, 603934), (3382, 508576), (3496, 491992), (4094, 420128), (5528, 311144), (5696, 301967), (6764, 254288), (6992, 245996), (8188, 210064), (11056, 155572), (13129, 131008), (13528, 127144), (13984, 122998), (15893, 108224), (16376, 105032), (22112, 77786), (26258, 65504), (27056, 63572), (27968, 61499), (31786, 54112), (32752, 52516), (38893, 44224)]